Changeset 48236 in vbox for trunk/src/VBox/VMM/VMMR0

Timestamp:

Sep 2, 2013 7:14:55 PM (12 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

88633

Message:

VMM: Use the CMOS for debugging 64-bit on 32-bit issue (VBOX_WITH_64ON32_CMOS_DEBUG, disabled ofc).

File:

• trunk/src/VBox/VMM/VMMR0/VMMR0.cpp (modified) (1 diff)

trunk/src/VBox/VMM/VMMR0/VMMR0.cpp

@@ -115 +115 @@
 #endif
     LogFlow(("ModuleInit:\n"));
+
+#ifdef VBOX_WITH_64ON32_CMOS_DEBUG
+    /*
+     * Display the CMOS debug code.
+     */
+    ASMOutU8(0x72, 0x03);
+    uint8_t bDebugCode = ASMInU8(0x73);
+    LogRel(("CMOS Debug Code: %#x (%d)\n", bDebugCode, bDebugCode));
+    RTLogComPrintf("CMOS Debug Code: %#x (%d)\n", bDebugCode, bDebugCode);
+#endif
 
     /*